We have obtained access to the company's operational data. we examine 50 records for customers with phone numbers that should use the current area code of 345. of these 50 records, we find 10 that still use an older area code, 567. this is an example of

1. which of the following statements are true about routers and routing on the internet. choose two answers. a. protocols ensure that a single path between two computers is established before sending packets over it. b. routers are hierarchical and the "root" router is responsible for communicating to sub-routers the best paths for them to route internet traffic. c. a packet traveling between two computers on the internet may be rerouted many times along the way or even lost or "dropped". d. routers act independently and route packets as they see fit.